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Cheap flights from Green Bay to Portland from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Portland departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Green Bay to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:38 pm - 12:15 am
GRB
-
PDX
7h 37m
1 stop
American Airlines Logo
11:47 pm - 9:12 am
PDX
-
GRB
7h 25m
1 stop
$271American Airlines
Wed, Apr 1 - Wed, Apr 8
United Airlines Logo
1:30 pm - 6:34 pm
GRB
-
PDX
7h 04m
1 stop
United Airlines Logo
8:05 am - 9:37 pm
PDX
-
GRB
11h 32m
2 stops
$276United Airlines
Sat, Apr 18 - Sat, Apr 25
Delta Logo
7:00 am - 5:32 pm
GRB
-
PDX
12h 32m
2 stops
Delta Logo
11:15 pm - 11:18 am
PDX
-
GRB
10h 03m
2 stops
$282Delta
Sat, Apr 18 - Sat, Apr 25
Delta Logo
12:00 pm - 5:39 pm
GRB
-
PDX
7h 39m
1 stop
Delta Logo
11:15 pm - 10:29 am
PDX
-
GRB
9h 14m
1 stop
$285Delta
Thu, Apr 9 - Tue, Apr 14
Delta Logo
12:00 pm - 5:39 pm
GRB
-
PDX
7h 39m
1 stop
Delta Logo
7:32 pm - 10:29 am
PDX
-
GRB
12h 57m
2 stops
$290Delta
Thu, Apr 9 - Tue, Apr 14
Delta Logo
12:00 pm - 5:39 pm
GRB
-
PDX
7h 39m
1 stop
Delta Logo
11:15 pm - 10:27 am
PDX
-
GRB
9h 12m
1 stop
$299Delta
Fri, Apr 3 - Fri, Apr 10
American Airlines Logo
5:24 pm - 11:57 pm
GRB
-
PDX
8h 33m
1 stop
American Airlines Logo
11:47 pm - 9:12 am
PDX
-
GRB
7h 25m
1 stop
$300American Airlines
Mon, May 4 - Tue, May 12
Delta Logo
5:17 pm - 11:59 pm
GRB
-
PDX
8h 42m
2 stops
Delta Logo
11:15 pm - 10:27 am
PDX
-
GRB
9h 12m
1 stop
$304Delta
Fri, Apr 3 - Fri, Apr 10
American Airlines Logo
6:38 pm - 12:15 am
GRB
-
PDX
7h 37m
1 stop
American Airlines Logo
11:56 am - 11:31 pm
PDX
-
GRB
9h 35m
2 stops
$310American Airlines
Wed, Apr 1 - Wed, Apr 8
American Airlines Logo
5:24 pm - 10:56 pm
GRB
-
PDX
7h 32m
1 stop
American Airlines Logo
11:47 pm - 9:12 am
PDX
-
GRB
7h 25m
1 stop
$329American Airlines
Thu, Apr 9 - Sun, Apr 12

American Airlines flights from Green Bay to Portland

Our best American Airlines deals on Green Bay to Portland flight tickets
American Airlines
Apr 1
GRB6:38 pmGreen Bay Austin-Straubel
7h 37m
1 stop
PDX12:15 amPortland
Apr 8
PDX11:47 pmPortland
7h 25m
1 stop
GRB9:12 amGreen Bay Austin-Straubel
$271
American Airlines
May 4
GRB5:24 pmGreen Bay Austin-Straubel
8h 33m
1 stop
PDX11:57 pmPortland
May 12
PDX11:47 pmPortland
7h 25m
1 stop
GRB9:12 amGreen Bay Austin-Straubel
$300
American Airlines
Apr 1
GRB6:38 pmGreen Bay Austin-Straubel
7h 37m
1 stop
PDX12:15 amPortland
Apr 8
PDX11:56 amPortland
9h 35m
2 stops
GRB11:31 pmGreen Bay Austin-Straubel
$310

United Airlines flights from Green Bay to Portland

Our best United Airlines deals on Green Bay to Portland flight tickets
United Airlines
Apr 18
GRB1:30 pmGreen Bay Austin-Straubel
7h 04m
1 stop
PDX6:34 pmPortland
Apr 25
PDX8:05 amPortland
11h 32m
2 stops
GRB9:37 pmGreen Bay Austin-Straubel
$276
United Airlines
Jun 3
GRB8:00 amGreen Bay Austin-Straubel
9h 13m
2 stops
PDX3:13 pmPortland
Jun 8
PDX11:40 pmPortland
8h 21m
1 stop
GRB10:01 amGreen Bay Austin-Straubel
$368
United Airlines
Apr 18
GRB5:00 amGreen Bay Austin-Straubel
15h 08m
3 stops
PDX6:08 pmPortland
Apr 25
PDX8:05 amPortland
11h 32m
2 stops
GRB9:37 pmGreen Bay Austin-Straubel
$377

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 7, 2026.
Use the filters below to find and compare flights from Green Bay to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Wed 4/1

6:38 pm-12:15 am

1 stop7h 37m

Portland

Wed 4/8

11:47 pm-9:12 am

1 stop7h 25m

$271

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Sat 4/18

1:30 pm-6:34 pm

1 stop7h 04m

Portland

Sat 4/25

8:05 am-9:37 pm

2 stops11h 32m

$276

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Sat 4/18

7:00 am-5:32 pm

2 stops12h 32m

Portland

Sat 4/25

11:15 pm-11:18 am

2 stops10h 03m

$282

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Thu 4/9

12:00 pm-5:39 pm

1 stop7h 39m

Portland

Tue 4/14

11:15 pm-10:29 am

1 stop9h 14m

$285

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Thu 4/9

12:00 pm-5:39 pm

1 stop7h 39m

Portland

Tue 4/14

7:32 pm-10:29 am

2 stops12h 57m

$290

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Fri 4/3

12:00 pm-5:39 pm

1 stop7h 39m

Portland

Fri 4/10

11:15 pm-10:27 am

1 stop9h 12m

$299

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Mon 5/4

5:24 pm-11:57 pm

1 stop8h 33m

Portland

Tue 5/12

11:47 pm-9:12 am

1 stop7h 25m

$300

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Fri 4/3

5:17 pm-11:59 pm

2 stops8h 42m

Portland

Fri 4/10

11:15 pm-10:27 am

1 stop9h 12m

$304

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Wed 4/1

6:38 pm-12:15 am

1 stop7h 37m

Portland

Wed 4/8

11:56 am-11:31 pm

2 stops9h 35m

$310
Quickest round-trip

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Thu 4/9

5:24 pm-10:56 pm

1 stop7h 32m

Portland

Sun 4/12

11:47 pm-9:12 am

1 stop7h 25m

$329

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Portland from

How to get the cheapest flight ticket from Green Bay to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Green Bay Austin-Straubel to Portland?

United Airlines and American Airlines are the most popular carriers operating from Green Bay Austin-Straubel to Portland

What airlines fly to Portland?

Allegiant Air, Delta and American Airlines are the top three most popular airlines that fly to Portland from Green Bay according to our data. Allegiant Air is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 4 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

When to book flights from Green Bay to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Green Bay to Portland (GRB to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Portland

Fastest flight time

6h 06m

Direct flights

None
The fastest flight from Green Bay to Portland takes 6h 06m
There are no direct flights from Green Bay to Portland. There are no popular flight routes from Green Bay to Portland.
Search flight deals

  • How far is Green Bay Austin-Straubel to Portland by plane?

    The straight-line distance from Green Bay Austin-Straubel to Portland is 1679.6 mi. Typically, this will take 6h 06m by plane in normal conditions.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Portland Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to Portland Airport were last updated today.

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Portland Airport?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Green Bay to Portland?

Best airlines flying from Green Bay to Portland

Compare and see reviews for airlines that fly from Green Bay to Portland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $159Free CancellationRating
7.4
9,404 reviews
Search United Airlines flights
American AirlinesPriceFrom $280Free CancellationRating
7.1
11,398 reviews
Search American Airlines flights
DeltaPriceFrom $292Free CancellationRating
7.9
8,271 reviews
Search Delta flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
The Dalles
Pacific City
Gresham
Newberg
Manzanita

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Portland?

It is quick and easy to find Green Bay to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

Can I find flights from Green Bay to Portland with flexible booking policies on momondo?

Flights from Green Bay to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Green Bay to Portland?

momondo helps you find the best flight between Green Bay and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Green Bay to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Green Bay to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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